The Target Mini Kit combines with 1400mah built-in capacity TC 40W Target Mini mod and 2.0ml Guardian 2-in-1 Tank. The tank has safety design of dual child locking mechanism, it can prevent children from accidental open the tank and get contact with the e-liquid inside. And it is no overfill ever, top filling with coil remains inside the tank. The tank has DTL and MTL setting, and it is very easy to switch between this two settings. The mod can fire up to 40W maxmium output. With 1400mah built-in battery capacity, the Target Mini mod can support 5-40W variable output.